Eucoilidae A family of hymenopterous parasitoids whose members usually attack Diptera. WEbsite: https://www.google.co.il/search?q=Eucoilidae&biw=1280&bih=687&tbm=isch&tbo=u&source=univ&sa=X&ved=0CBoQsARqFQoTCNaprYrBhckCFQFOFAodn4YOGA